﻿using System;
using Microsoft.Ajax.Utilities;
using Xpedite.Minification.MsAjaxMinifier.Config;
using Xpedite.Resources.Minifiers;

/* Copyright (c) 2010 CBaxter
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), 
 * to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, 
 * and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 
 * IN THE SOFTWARE. 
 */

namespace Xpedite.Minification.MsAjaxMinifier
{
  public class MsAjaxJavaScriptMinifier : IMinifier
  {
    private readonly Minifier _minifier;
    private readonly CodeSettings _settings;

    public MsAjaxJavaScriptMinifier()
    {
      IJavaScriptOptions options = ConfigSectionHandler.Instance.JavaScript;

      _minifier = new Minifier();
      _settings = new CodeSettings
                    {
                      AllowEmbeddedAspNetBlocks = options.AllowEmbeddedAspNetBlocks,
                      CollapseToLiteral = options.CollapseToLiteral,
                      CombineDuplicateLiterals = options.CombineDuplicateLiterals,
                      DebugLookupList = options.DebugLookupList,
                      EvalLiteralExpressions = options.EvalLiteralExpressions,
                      EvalTreatment = options.EvalTreatment,
                      IgnoreConditionalCompilation = options.IgnoreConditionalCompilation,
                      IgnoreErrorList = options.IgnoreErrorList,
                      IndentSize = options.IndentSize,
                      InlineSafeStrings = options.InlineSafeStrings,
                      KnownGlobalNamesList = options.KnownGlobalNamesList,
                      LocalRenaming = options.LocalRenaming,
                      MacSafariQuirks = options.MacSafariQuirks,
                      ManualRenamesProperties = options.ManualRenamesProperties,
                      MinifyCode = options.MinifyCode,
                      NoAutoRenameList = options.NoAutoRenameList,
                      OutputMode = options.OutputMode,
                      PreprocessorDefineList = options.PreprocessorDefineList,
                      PreserveFunctionNames = options.PreserveFunctionNames,
                      PreserveImportantComments = options.PreserveImportantComments,
                      RemoveFunctionExpressionNames = options.RemoveFunctionExpressionNames,
                      RemoveUnneededCode = options.RemoveUnneededCode,
                      RenamePairs = options.RenamePairs,
                      ReorderScopeDeclarations = options.ReorderScopeDeclarations,
                      StripDebugStatements = options.StripDebugStatements
                    };
    }

    public String Minify(String content)
    {
      return _minifier.MinifyJavaScript(content, _settings);
    }
  }
}
